CURRICULUM VITAE

NAME: CHARLES REICHHARDT

ADDRESS:
Los Alamos National Laboratory
T-CNLS, MS B258
Los Alamos, NM 87545
phone: (505) 665-0059
fax: (505) 665-3003
email: charlesr@cnls.lanl.gov

Citizenship---United States.

EDUCATION:

The University of Michigan, Ann Arbor, MI.
Ph.D., 1998 Physics.
M.Sc., 1995 Physics.

University of California, Irvine, CA.
B.S., 1993 Physics, minor Mathematics.

PROFESSIONAL EMPLOYMENT:

Dec. 2000---present
Richard P. Feynman Distinguished Postdoctoral Fellow
Center for Nonlinear Studies and Applied Physics Division
Los Alamos National Laboratory, Los Alamos, New Mexico.

1998---Nov. 2000
Postdoctoral Researcher
Department of Physics,
University of California, Davis.

Summers 2000, 2001, 2002
Visiting Scientist
Materials Science Division,
Argonne National Laboratory, Argonne, Illinois.

1994---1998
Graduate Researcher
Department of Physics,
University of Michigan.

1992---1993
Undergraduate Researcher
Department of Physics,
University of California, Irvine.

RESEARCH INTERESTS:

Computational condensed matter, biological physics: The use of large scale computational methods to study static and dynamical properties of disordered or complex systems, including soft condensed matter systems, solid state physics, as well as nanophysics and biological physics.

HONORS:

Pi Mu Epsilon Honor Society, 1993.
Undergraduate Thesis: Control in Nonlinear systems with Sequences of Pulses, 1993.
GE Graduate Fellowship, 1993-1994.
Rackham Graduate Fellowship, 1994-1997.
Passed PhD preliminary examination with distinction, 1995.
Director's Fellow, Los Alamos National Laboratory, 2000.
Richard P. Feynman Distinguished Fellow, Los Alamos National Laboratory, 2001-.

TEACHING EXPERIENCE:

1996---1997
University of Michigan Lab TA
8 sections of electricity and magnetism.

Fall 1999
University of California, Davis
Guest lecturer; graduate solid state course (2 weeks).

Undergraduate Students
John Wambaugh (U. Michigan): 1997-8 REU; co-mentors: F. Nori, C. J. Olson
Project: Superconducting fluxon pump and lenses.
Amit Mehta (Cornell): 1998 REU; co-mentors: F. Nori, C. J. Olson
Project: Horton analysis of riverlike networks of vortices.
Omari Fuller (Contra Costa College): 1999 MURPPS; co-mentors: C. J. Olson, R. Scalettar
Project: Atomic Friction.
Rogelio Lepe (Sacramento City College): 1999 MURPPS; co-mentors: C.~J. Olson, R. Scalettar
Project: Threshold dynamics in spring-block models at the edge of motion.
Yolanda Marchante-Ortiz (Solano Community College): 1999 MURPPS; co-mentors: C. J. Olson, R. Scalettar
Project: Detection of non-visible planets by star perturbation.
Carla Rivera (UC-Davis): 1999 MURPPS; co-mentors: C. J. Olson, R. Scalettar
Project: Orbital stability and the three body problem.

Graduate Students
John Wambaugh (Duke): Summer 2001; co-mentor: C. J. Olson
Project: Ratchet induced segregation of non-spherical grains.
Sofian Teber (U. Paris): Summer 2001; co-mentors: A. Bishop, C. J. Olson
Project: Monte Carlo simulation of charged solitons.
Dylan Manna (U. Michigan): Summer 2001; co-mentor: C. J. Olson
Project: Two-species colloids in circular traps.

GRANTS:

2001: LDRD (LANL) ''Statistical Properties of Granular Chains.'' With E. Ben-Naim.
2001: NSF (submitted) ``Vortices in anisotropic periodic arrays of blind holes.'' With B. Janko, V. Metlushko.
2002: LDRD (Argonne, submitted) ``Vortex Cellular Automata.'' With W. Kwok, B. Janko, V. Metlushko.

COMPUTER EXPERIENCE:

Techniques: Parallel and serial computing techniques, molecular and Brownian dynamics, classical Monte Carlo, development of new measures for complex systems.

Languages: FORTRAN, C, MPI, HTML

Platforms and machines used: UNIX, Linux, MS-DOS, MS-WINDOWS; Sun workstations, IBM SP2, Convex, IBM RISC-6000, PCs, Macintosh.

PROFESSIONAL SERVICE:

Referee- Physical Review Letters, Physical Review B, Europhysics Letters, Physica B, Physica C, Reviews of Modern Physics, Physica D, Physics Letters A.
Referee (Grants) - National Science Foundation, Research Corporation
Conference CoOrginzier: CNLS 23rd Annual Conference, Networks: Structure, Dynamics and Function.

INVITED TALKS:

1. "Vortex dynamics in superconductors with periodic pinning arrays," Workshop on Computational Superconductivity, Argonne National Laboratory, March 24-26, 1996.

2. "Commensurate and incommensurate vortex states in superconductors with periodic pinning arrays," Argonne National Laboratory, Oct. 20, 1997.

3. "Dynamic phases in superconductors with periodic pinning arrays," Theoretical Physics Group seminar, McMaster University, March 11, 1998.

4. "Vortex pinning and dynamics in superconductors with periodic pinning arrays," Campus-Laboratory Collaboration (CLC) on the Physics of Vortex Matter Meeting, University of California---Davis, Dec. 19-20, 1998.

5. "Melting of moving vortex lattices interacting with periodic pinning arrays," CLC Meeting, University of California---Irvine, May 29, 1999.

6. "Shapiro steps in driven vortex lattices in periodic pinning arrays," CLC Meeting, Los Alamos National Laboratory, Sept. 13-17, 1999.

7. "Shapiro steps in driven vortex lattices in periodic pinning arrays," Conference on Vortex Matter at Extreme Scales and Conditions, Crete, Greece, Sept. 18-24, 1999.

8. "Vortex pinning and dynamics in superconductors with rectangular pinning arrays," CLC Meeting, University of California---San Diego, Jan. 29-30, 2000.

9. "Static and dynamic phases of vortex matter in superconductors with nanostructured arrays," Physics Department Colloquium, University of Missouri, Rolla, March 9, 2000.

10. "Vortices freeze like window glass: the vortex molasses scenario," invited speaker for APS March Meeting, Minneapolis, MN March 23, 2000.

11. "Static and dynamic phases of vortex matter in superconductors with nanostructured arrays," Physics seminar, Rensselaer Polytechnic Institute, March 31, 2000.

12. "Hysteretic depinning and dynamical melting for magnetically interacting vortices," CLC Meeting, Los Alamos National Laboratory, Sept. 20-23, 2000.

13. "Transverse phase locking of vortices interacting with periodic substrates," CLC Meeting, Lake Tahoe, Feb. 8-11, 2001.

14. "Static and dynamic phases of vortex matter in nanostructured arrays," Physics Colloquium, Worcester Polytechnic University, March 22, 2001.

15. "Ordering and dynamics of vortices and colloids on periodic substrates," CNLS Seminar, Los Alamos National Laboratory, April 15, 2001.

16. "Static and dynamic vortex states in layered superconductors," Afternoon workshop on vortex matter, Gordon Research Conference - Condensed matter physics, Connecticut College, June 19, 2001.

17. "Static and dynamic vortex states in layered superconductors," Seminar, Applied Superconductivity Center, University of Wisconsin, Madison, June 26, 2001.

18. "Ordering and dynamics of vortices and colloids on periodic substrates," Seminar, Materials Science Division, Argonne National Laboratory, July 5, 2001.

19. "Vortex pinball and rectification in systems with periodic pinning sites and crossed AC drives," VIII Vortex Physics Workshop, Bariloche, Argentina, Dec. 1, 2001.

20. "Static and Dynamic Colloidal States on Patterned Substrates," Physics Colloquium, New Mexico State University, Jan 30, 2002.

21. "Static and Dynamic Colloidal States on Patterned Substrates," Physics Colloquium, Emory University, Feb 12, 2002.

22. "Static and Dynamic Colloidal States on Patterned Substrates," Physics Colloquium, Wesleyan University, Mar. 16, 2002.

23. "Interference Effects in 2D and 1D Vortex Matter in Periodic Pinning Potentials with AC and DC Drives," ESF Workshop on Structure and Arrangement of Vortices in Superconductors, Prague, Czech Republic, Apr. 3, 2002.

24. "Static and Dynamic Colloidal States on Patterned Substrates," Physics Seminar, University of Konstanz, Konstanz, Germany, Apr. 6, 2002.

25. "Dynamics and Melting of Stripes, Bubbles and Crystals with Quenched Disorder," Condensed Matter Seminar, California Institute of Technology, May 6, 2002.

26. "Dynamics and Melting of Stripes, Bubbles and Crystals with Quenched Disorder," Condensed Matter Seminar University of California - Davis, May 7, 2002.

27. "Dynamics and Melting of Stripes, Bubbles and Crystals with Quenched Disorder," Center for Nonlinear Studies Seminar, Los Alamos National Laboratory, May 22, 2002.

28. "Static and Dynamic Colloidal States on Patterned Substrates," Materials Science Division Seminar, Argonne National Laboratory, June 12, 2002.

29. "Novel Colloidal States on Patterned Substrates," Physics Department Colloquium University of Missouri- Columbia, Nov 5, 2002.

30. "Novel Colloidal States on Patterned Substrates," Condensed Matter Seminar, University of Notre Dame, Nov 8, 2002.

31. "Transverse Depinning of a Driven Elastic String in a Disordered Media," Miniworkshop on Dynamics in Assorted Systems, University of New Mexico, Nov 15, 2002.

32. "Static and Dynamic Colloidal States on Patterned Substrates," Physics Department Colloquium, North Dakota State University, Jan 27, 2003.

33. "Static and Dynamic Colloidal States on Patterned Substrates," Condensed Matter and Statistical Physics Division Seminar, Los Alamos National Laboratory Feb 4, 2003.

34. " Investigating Static and Dynamic Colloidal States Using Computer Simulations," Colloquium, Department of Physics, Oregon State University March 17, 2003.

CITATIONS: 652 (source: SciSearch)

PUBLICATIONS:

1. Microscopic derivation of magnetic-flux-density profiles, magnetization hysteresis loops, and critical currents in strongly pinned superconductors. C. Reichhardt, C. J. Olson, J. Groth, S. Field, and F. Nori, Phys. Rev. B 52, 10 441 (1995).

2. Vortex plastic flow, local flux density, magnetization hysteresis loops, and critical current, deep in the Bose-glass and Mott-insulator regimes. C. Reichhardt, C. J. Olson, J. Groth, S. Field, and F. Nori, Phys. Rev. B 53, R8898 (1996).

3. Vortex plastic motion in twinned superconductors. J. Groth, C. Reichhardt, C. J. Olson, S. Field, and F. Nori, Phys. Rev. Lett. 77, 3625 (1996).

4. Spatio-temporal plastic vortex dynamics in superconductors with periodic arrays of pinning sites. C. Reichhardt, J. Groth, C. J. Olson, S. Field, and F. Nori, Phys. Rev. B 54, 16 108 (1996).

5. Dynamic phases of vortices in superconductors with periodic pinning. C. Reichhardt, C. J. Olson, and F. Nori, Phys. Rev. Lett. 78, 2648 (1997).

6. Plastic flow, voltage bursts, vortex avalanches, and dynamical instabilities in superconductors. C. J. Olson, C. Reichhardt, J. Groth, S. Field, and F. Nori, Physica C 290, 89 (1997).

7. Superconducting vortex avalanches and vortex plastic flow: effect of the microscopic pinning landscape on the macroscopic properties. C. J. Olson, C. Reichhardt, and F. Nori, Phys. Rev. B 56, 6175 (1997).

8. Fractal networks, braiding channels, and voltage noise in intermittently flowing rivers of quantized magnetic flux. C. J. Olson, C. Reichhardt, and F. Nori, Phys. Rev. Lett. 80, 2197 (1998).

9. Commensurate and incommensurate vortex states in superconductors with periodic pinning arrays. C. Reichhardt, C. J. Olson, and F. Nori, Phys. Rev. B. 57, 7937 (1998).

10. Dynamic phases and plastic flow of driven vortex lattices in superconductors with periodic arrays of pinning sites. C. Reichhardt, C. J. Olson, and F. Nori, Phys. Rev. B 58, 6534 (1998).

11. Nonequilibrium dynamic phase diagram for vortex lattices. C. J. Olson, C. Reichhardt, and F. Nori, Phys. Rev. Lett. 81, 3757 (1998).

12. Phase locking, Devil's staircase, Farey trees, and Arnold's tongues in driven vortex lattices with periodic pinning. C. Reichhardt and F. Nori, Phys. Rev. Lett. 82, 414 (1999).

13. Topological invariants in microscopic transport on rough landscapes: morphology, hierarchical structure, and Horton analysis of riverlike networks of vortices. A. P. Mehta, C. Reichhardt, C. J. Olson, and F. Nori, Phys. Rev. Lett. 82, 3641 (1999).

14. Comment on ``Peak effect and the transition from elastic to plastic depinning.'' C. Reichhardt, K. Moon, R. T. Scalettar, and G. T. Zimanyi, Phys. Rev. Lett. 83, 2282 (1999).

15. Superconducting fluxon pump and lenses. J. F. Wambaugh, C. Reichhardt, C. J. Olson, F. Marchesoni, and F. Nori, Phys. Rev. Lett. 83, 5106 (1999).

16. Dynamic vortex phases and pinning in superconductors with twin boundaries. C. Reichhardt, C. J. Olson, and F. Nori, Phys. Rev. B 61, 3665 (2000).

17. Transverse depinning in strongly driven vortex lattices with disorder. C. J. Olson and C. Reichhardt, Phys. Rev. B 61, R3811 (2000).

18. Vortices freeze like window glass: the Vortex Molasses scenario. C. Reichhardt, A. van Otterlo and G. T. Zimanyi, Phys. Rev. Lett. 84, 1994 (2000).

19. Shapiro steps in driven vortex lattices interacting with periodic pinning arrays. C. Reichhardt, R. T. Scalettar, G. T. Zimanyi, and N. Gronbech-Jensen, Phys. Rev. B 61, R11914 (2000).

20. Melting of moving vortex lattices in systems with periodic pinning. C. Reichhardt and G. T. Zimanyi, Phys. Rev. B 61, 14354 (2000).

21. Collective multi-vortex states in periodic arrays of traps. C. Reichhardt and N. Gronbech-Jensen, Phys. Rev. Lett. 85, 2372 (2000).

22. Critical currents and vortex states at fractional matching fields in superconductors with periodic pinning. C. Reichhardt and N. Gronbech-Jensen, Phys. Rev. B 63, 054410 (2001).

23. Moving Wigner glasses and smectics: dynamics of disordered Wigner crystals. C. Reichhardt, C.J. Olson, F. Nori, and N. Gronbech-Jensen, Phys. Rev. Lett. 86, 4354 (2001).

24. Complex dynamical flow phases and pinning in superconductors with rectangular pinning arrays. C. Reichhardt and N. Gronbech-Jensen, Phys. Rev. B 63, 054510 (2001).

25. Critical depinning force and vortex lattice order in disordered superconductors. C.J. Olson, C. Reichhardt, and S. Bhattacharya, Phys. Rev. B 64, 024518 (2001).

26. Single and multiple vortex pinning in periodic pinning arrays. C. Reichhardt, R.T. Scalettar, G.T. Zimanyi, A. Hoffmann, and I.K. Schuller, Phys. Rev. B 64, 052503 (2001).

27. Phase-locking of driven vortex lattices with transverse ac force and periodic pinning. C. Reichhardt, A.B. Kolton, D. Dominguez and N. Gronbech-Jensen, Phys. Rev. B 64, 134508 (2001).

28. Hysteretic depinning and dynamical melting for magnetically interacting vortices in disordered layered superconductors. C.J. Olson, C. Reichhardt, and V.M. Vinokur, Phys. Rev. B 64, 140502(R) (2001).

29. Commensurate and incommensurate vortex lattices melting in periodic pinning arrays. C. Reichhardt, C.J. Olson, R. T. Scalettar, and G. T. Zimanyi, Phys. Rev. B 64, 144509 (2001).

30. Collective interaction-driven ratchet for transporting flux quanta. C.J. Olson, C. Reichhardt, B. Janko, and F. Nori, Phys. Rev. Lett. 87, 177002 (2001).

31. Transverse depinning of a driven elastic string in disordered media. C. Reichhardt and C.J. Olson, Phys. Rev. B, 65, 094301 (2002).

32. Ratchet-induced segregation and transport of non-spherical Grains. J.F. Wambaugh, C. Reichhardt, and C.J. Olson, Phys. Rev. E, 65, 031308 (2002).

33. Vortex pinball under crossed AC drives in superconductors with periodic pinning arrays. C. Reichhardt and C.J. Olson, Phys. Rev. B 65, 100501(R) (2002).

34. Effect of grain geometry on angle of repose and dynamics. C.J. Olson, C. Reichhardt, M. McCloskey, and R.J. Zieve, Europhys. Lett. 57, 904 (2002).

35. Transverse phase locking for vortices in square and triangular pinning arrays. C. Reichhardt and C.J. Olson, Phys. Rev. B 65, 174523 (2002).

36. Novel colloidal crystalline states on two dimensional periodic substrates. C. Reichhardt and C.J. Olson, Phys. Rev. Lett. 88, 248301 (2002).

37. Rectification and phase locking for particles on two-dimensional periodic substrates. C. Reichhardt, C.J. Olson, and M.B. Hastings, Phys. Rev. Lett. 89, 024101 (2002).

38. Colloidal dynamics on disordered substrates. C. Reichhardt and C.J. Olson, Phys. Rev. Lett 89 078301 (2002).

39. Dynamical behaviors of quasi-one-dimensional vortex states: Possible applications to the vortex chain state. C. Reichhardt and C.J. Olson Reichhardt, Phys. Rev. B 66 172504 (2002).

40. Disordering transitions in vortex matter: peak effect and phase diagram. C.J. Olson, C. Reichhardt, R.T. Scalettar, G.T. Zimanyi, and N. Gronbech-Jensen, Physica C 384 143 (2003).

41. Depinning and dynamics of systems with competing interactions in quenched disorder. C. Reichhardt, C.J. Olson, I. Martin, and A.R. Bishop, Europhys Letters 61 221 (2003).

42. Dynamical ordering of driven stripe phases in quenched disorder. C. Reichhardt, C.J. Olson Reichhardt, I. Martin, and A.R. Bishop, Phys. Rev. Lett 90, 026401 (2003).

43. Charge transitions and scaling in disordered arrays of metallic dots. C. Reichhardt and C.J. Olson Reichhardt, Phys. Rev. Lett 90 046802 (2003).

44. Depinning by fracture in a glassy background. M.B. Hastings, C.J. Olson Reichhardt, and C. Reichhardt, Phys. Rev. Lett 90 098302 (2003).

45. Fluctuating topological defects in 2D liquids: heterogeneous motion and noise. C. Reichhardt and C.J. Olson Reichhardt, Phys. Rev. Lett 90 095504 (2003).

46. Metastability and transient effects in vortex matter near a decoupling transition. C.J. Olson, C. Reichhardt, R.T. Scalettar, G.T. Zimanyi, and N. Gronbech-Jensen, Phys. Rev. B. in press

47. Ratchet cellular automata. M.B. Hastings, C.J. Olson Reichhardt, and C. Reichhardt cond-mat/0211302, submitted to Phys. Rev. Lett.

48. Effect of FET geometry on charge ordering of transition metal oxides. C.J. Olson Reichhardt, C. Reichhardt, D.L. Smith and A.R. Bishop cond-mat/0211611, submitted to Phys. Rev. B..

49. Absolute transverse mobility, negative mobility, and ratchet effect on 2D substrates. C. Reichhardt and C.J. Olson Reichhardt cond-mat/0212576, submitted to Phys. Rev. Lett.

50. Nonlinear dynamics and rectification for particles on symmetrical two-dimensional substrates with DC and AC circular drives. C. Reichhardt, C.J. Olson Reichhardt, and M.B. Hastings, in preparation.

51. Driven polymer phases and size separation in random and periodic disorder. C. Reichhardt and C.J. Olson Reichhardt, in preparation.

52. Temperature and AC effects on charge transport in metallic arrays of dots. C. Reichhardt and C.J. Olson Reichhardt, in preparation.

CONFERENCE PROCEEDINGS:

1. Dynamic phase diagram and orientational dependence for vortices in superconductors with periodic pinning sites, (invited) F. Nori and C. Reichhardt, Physica C 332, 40 (2000). Proceedings of 1999 Conference on Vortex Matter at Extreme Scales and Conditions, Heraklion, Crete.

2. Shapiro steps in driven vortex lattices interacting with periodic pinning arrays, (invited) C. Reichhardt, R. T. Scalettar, G. T. Zimanyi, and N. Gronbech-Jensen, Physica C 332, 1 (2000). Proceedings of 1999 Conference on Vortex Matter at Extreme Scales and Conditions, Heraklion, Crete.

3. Vortex pinning and dynamics in layered superconductors with periodic pinning arrays, C. Reichhardt, C.J. Olson and N. Gronbech-Jensen, Physica C 341-348, 1081 (2000). M2S-HTSC-IV proceedings.

4. Frustration and melting of colloidal molecular crystals, C.J. Olson-Reichhrdt and C. Reichhardt, J. Phys. A: Math. Gen in press

5. Simulations of Noise in Disordered Systems, C.J. Olson-Reichhardt and C. Reichhardt SPIE Conference on Fluctuations and Noise. in press

6. Dynamics and Melting of Stripes, Crystals, and Bubbles with Quenched Disorder, C.J. Olson-Reichhardt, C. Reichhardt, I. Martin and A.R. Bishop, submitted to Physica D

COLLABORATORS:

Richard Scalettar, UC-Davis
Gergely Zimanyi, UC-Davis
Niels Gronbech-Jensen, UC-Davis
Stuart Field, Colorado State
Shobo Bhattacharya, NEC
Valerii Vinokur, Argonne
Boldizsar Janko, Notre Dame
Clare Yu, UC-Irvine
Rena Zieve, UC-Davis
Daniel Dominguez, Bariloche
Ivan Schuller UC-San Diego
Alan Bishop, Los Alamos
Ivar Martin, Los Alamos
Mathew Hastings, Los Alamos
V. Metlushko, UIC

REFERENCES:

David Grier
Department of Physics
University of Chicago
Chicago, IL 60637
Phone: (773) 702-9176
E-mail: grier@fafnir.uchicago.edu

Boldizsar Janko
Department of Physics
University of Notre Dame
Notre Dame, IN 46556-5670
Phone: (219) 631-8049
E-mail: bjanko@nd.edu

George Crabtree
MSD 223 S238
Argonne National Laboratory
9700 S. Cass Avenue
Argonne, IL 60439
Phone: (630) 252-5509
E-mail: crabtree@anl.gov

Timothy Germann
X-7, MS D413
Los Alamos National Laboratory
Los Alamos, NM 87545
Phone: (505) 665-9772
E-mail: tcg@lanl.gov

Richard Scalettar
Department of Physics
University of California - Davis
Davis, CA 95616
Phone: (530) 754-9105
E-mail: scalettar@physics.ucdavis.edu

Gergely Zimanyi
Department of Physics
University of California - Davis
Davis, CA 95616
Phone: (530) 754-4711
E-mail: zimanyi@physics.ucdavis.edu